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Claude Sonnet 5
claude-sonnet-5anthropicAvailableReleased 2026-05-14Frontier coding and agent performance at roughly half the Opus price, and the sensible default for everyday work. 1M context, adaptive thinking, strong tool use.
To keep the service available, Claude Sonnet 5 and GPT-5.6 Luna each have their own concurrency limit. Sonnet 5 allows up to 10 in-flight requests and may queue briefly during busy periods; Luna allows up to 15 and returns 429 immediately once they are all in use, so retry after a moment.
Claude can only be billed from the paid Wallet. Credit and Reward balances cannot pay for Claude requests.
TextToolsThinkingThinking: low, medium, high, xhigh, max
Pricing comparison
Each route's consumer price, and what multiple of the official list price it charges. Requests start at the cheapest route and only move to the next one when it fails, so you normally pay the top rate here. Lowest ready quote is marked. USD per million tokens.
| Route | Rate | Input | Output | Cache read | Cache write |
|---|---|---|---|---|---|
| Official | 1x | $2.00/M | $10.00/M | $0.300/M | $4.00/M |
| QuartzLowest | 0.2x | $0.400/M | $2.00/M | $0.060/M | $0.750/M |
| Meridian | 0.35x | $0.700/M | $3.50/M | $0.105/M | $1.31/M |
| Basalt | 0.4x | $0.800/M | $4.00/M | $0.120/M | $1.50/M |
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